EPSOLE has been specialized in EPS industry for over 15 years, we aim to provide our esteemed customers from all over the world with full series of EPS products, including EPS raw materials, EPS machinery, EPS molds as well as EPS plant design, manufacturing, installation, training and overseas after-sale technical support, etc. Hopefully, we could henceforth start a good cooperation in the future.

Batch EPS Pre-expander

Batch EPS Pre-expander.jpg

Pre-expander is an essential machine for producing EPS products. The machine is for 

pre-expanding polystyrene beads with expansion agent. Expanded beads through aging 

under normal pressure can be used to produce all kinds of package products and blocks. 

EPS package products are suitable for packing household appliance, instruments, gauges, 

chinaware, glassware and all valuable and crisp products. EPS blocks are used for 

construction, heat insulation of car, ship and cooling house. EPS is good material for heat 

insulation, sound insulation and vibration proof.


Function and Features


Batch EPS Pre-expander.jpg

-- Including common dry bed, auto-feeder, screening and auto-weight device;

-- Steam system; controlled by relief valve and angle valve;

-- Filling system: adopt electronic weighing system, set on touch screen and the equipment 

is available for weighing automatically;

-- Material level control: controlled by photo sensor;

-- Electric control: with PLC & touch screen.




eps mold